Variants & other printings
SGT. ROCK #420
Volume 1 · 1977-1988
- Published
- February 1988
- Cover price
- $1.00 USD
- Edition
- DIRECT EDITION
- Era
- Copper
- UPC
- ADD
- Key issue
- No
Creators
- Writer
- Robert Kanigher 'Jed Corby'
- Penciler
- Sam Glanzman
- Letterer
- Duncan Andrews
- Cover artist
- Joe Kubert
- Editor
- Murray Boltinoff
Market value & tracking
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